Perhaps you should try some spelling variations:
nganh khoa » nganh hoa, nganh khong, doanh khoa
hoc nganh » hoc nhanh
sach moi » sach doi, sach hoi, bach mai
cuu nang » chuc nang, cam nang, cuu van
nang hoc » nang doc, nang luc, dong hoc
khoa hoc » hoa hoc
phan van » pham van, thanh van, luan van
vu sach » vu bach, su sach, vu khach
moi tai » hoi tai, mo tai, moi thoi
hoi van » hoi va, hai van, hoi han
hoi dan » hoa dan, hoc dan, hoi dap
hoc xa » hoc ma

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach moi tai, nghien cuu nang hoc nganh khoa hoc xa ((hoi van) OR (hoi dan)) phan van~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach moi tai, nghien cuu nang hoc nganh khoa hoc xa ((hoi van) OR (hoi dan)) phan van".
• Adding a wildcard symbol may retrieve word variants: vu sach moi tai, nghien cuu nang hoc nganh khoa hoc xa ((hoi van) OR (hoi dan)) phan van*.